<template>
  <div class="header">
    <div class="content-wrapper">
      <div class="avatar">
        <img width="64" height="64" :src="seller.avatar">
      </div>
      <div class="content">
        <div class="title">
          <span class="brand"></span>
          <span class="name">{{seller.name}}</span>
        </div>
        <div class="description">
          {{seller.description}}/{{seller.deliveryTime}}分钟送达
        </div>
        <div v-if="seller.supports" class="support">
          <span class="icon" :class="classMap[seller.supports[0].type]"></span>
          <span class="text">{{seller.supports[0].description}}</span>
        </div>
      </div>
      <div v-if="seller.supports" class="support-count" @click="showDetail">
        <span class="count">{{seller.supports.length}}个</span>
        <i class="icon-keyboard_arrow_right"></i>
      </div>
    </div>
    <!-- 公告区 -->
    <div class="bulletin-wrapper" @click="showDetail">
      <span class="bullentin-title"></span><span class="bullentin-text">{{seller.bulletin}}</span>
      <i class="icon-keyboard_arrow_right"></i>
    </div>
    <!-- 背景铺满整个父元素 -->
    <div class="background">
      <img :src="seller.avatar" width="100%" height="100%">
    </div>
    <div v-show="detailShow" class="detail" transition="fade">
      <div class="detail-wrapper clearfix">
        <div class="detail-main">
          <h1 class="name">{{seller.name}}</h1>
          <!-- 控制星星组件的应用 -->
          <div class="star-wrapper">
            <star :size="48" :score="seller.score"></star>
          </div>
          <div class="title">
            <div class="line"></div>
            <div class="text">优惠信息</div>
            <div class="line"></div>
          </div>
          <!-- 优惠信息详情 -->
          <ul v-if="seller.supports" class="supports">
            <li class="support-item" v-for="item in seller.supports">
              <span class="icon" :class="classMap[seller.supports[$index].type]"></span>
              <span class="text">{{seller.supports[$index].description}}</span>
            </li>
          </ul>
          <div class="title">
            <div class="line"></div>
            <div class="text">商家公告</div>
            <div class="line"></div>
          </div>
          <div class="bulletin">
            <p class="content">{{seller.bulletin}}</p>   
          </div>
        </div>
      </div>
      <div class="detail-close" @click="hideDetail">
        <i class="icon-close"></i>
      </div>
    </div>
  </div>
</template>

<script type='text/ecmascript-6'>
  import star from 'components/star/star'
  export default {
    props: {
      seller: {
        type: Object
      }
    },
    data() {
      return {
        detailShow: false
      }
    },
    methods: {
      showDetail() {
        this.detailShow = true
      },
      hideDetail(){
        this.detailShow = false
      }
    },
    created() {
      this.classMap = ['decrease', 'discount', 'special', 'invoice', 'gurantee']
    },
    // 注册子组件star
    components: {
       star
    }
  }
</script>

<style lang='stylus' rel='stylesheet/stylus'>
  @import "../../common/stylus/mixin";
  .header
    position: relative
    overflow: hidden
    color: #fff
    background: rgba(7,17,27,0.5) 
    .content-wrapper
      position:relative
      padding:24px 12px 18px 24px
      font-size: 0 
      .avatar
        display: inline-block
        vertical-align: top 
        img 
          border-radius: 2px
      .content
        display: inline-block
        margin-left: 16px
        .title
          margin: 2px 0 8px 0
          .brand
            display: inline-block
            vertical-align: top
            width: 30px
            height: 18px
            bg-image('brand')
            background-size: 30px 18px
            background-repeat: no-repeat
          .name
            margin-left: 6px
            font-size: 16px
            line-height: 18px
            font-weight: bold
        .description
          margin-bottom: 10px
          line-height: 12px
          font-size: 12px
        .support
          .icon
            display: inline-block
            vertical-align: top
            width: 12px
            height: 12px
            margin-right: 4px
            background-size: 12px 12px
            background-repeat:no-repeat
            &.decrease
              bg-image('decrease_1')
            &.discount    
              bg-image('discount_1') 
            &.guarantee
              bg-image('guarantee_1')
            &.invoice
              bg-image('invoice_1')
            &.special
              bg-image('special_1')
          .text
            line-height: 12px
            font-size: 10px
            vertical-align: top
      .support-count
        position:absolute
        right:12px
        bottom: 14px
        padding: 0 8px
        height: 24px
        line-height: 24px
        border-radius: 14px
        background:rgba(0, 0, 0, 0.2)
        text-align :center
        .count 
          vertical-align: top 
          font-size: 10px
        .icon-keyboard_arrow_right
          margin-left: 2px
          line-height: 24px
          font-size: 10px
    .bulletin-wrapper
       position:relative 
       height: 28px
       line-height: 28px 
       padding: 0 22px 0 12px
       white-space: nowrap
       overflow: hidden
       text-overflow: ellipsis
       background:rgba(7,17,27,0.2)
       .bullentin-title
         display:inline-block
         vertical-align: top
         margin-top: 8px
         width: 22px
         height: 12px
         bg-image('bulletin')
         background-size: 22px 12px
         background-repeat: no-repeat
       .bullentin-text
         vertical-align: top
         margin: 0 4px
         font-size: 10px
       .icon-keyboard_arrow_right
         position:absolute
         font-size: 10px
         right: 12px
         top: 8px
    .background
     position: absolute
     top: 0
     left: 0
     width: 100%
     height: 100%
     z-index: -1
     filter: blur(10px)
    .detail
      position: fixed
      z-index: 100
      top: 0
      left: 0
      width: 100%
      height: 100%
      overflow: auto
      transition :all 0.5s
      backdrop-filter: blur(10px)
      &.fade-transition
        opacity: 1
        background: rgba(7,17,27,0.8)
      &.fade-enter,&.fade-leave
        opacity: 0
        background: rgba(7,17,27,0)
      .detail-wrapper
        width: 100%
        min-height:100%
        .detail-main
          margin-top: 64px
          padding-bottom :64px
          .name
            line-height:16px
            text-align:center
            font-size:16px
            font-weight:700
          .star-wrapper
            margin-top: 18px
            padding: 2px 0
            text-align: center
          .title
            display:flex
            width: 80%
            margin: 28px auto 23px auto
            .line
              flex: 1
              position:relative
              top:-6px 
              border-bottom: 1px solid rgba(255, 255, 255, 0.2)
            .text
              padding: 0 12px
              font-weight: 700  
              font-size: 14px
          .supports
            width: 80%
            margin: 0 auto
            .support-item
              padding: 0 12px
              margin-bottom: 12px
              font-size: 0
              &:last-child
                margin-bottom: 0
              .icon
                display:inline-block
                width: 16px
                height: 16px
                vertical-align:top
                margin-right: 6px
                background-size: 16px 16px
                background-repeat: no-repeat
                &.decrease
                 bg-image('decrease_2')
                &.discount    
                 bg-image('discount_2') 
                &.guarantee
                 bg-image('guarantee_2')
                &.invoice
                 bg-image('invoice_2')
                &.special
                 bg-image('special_2') 
              .text
                line-height: 12px
                font-size: 12px
          .bulletin
            width:80%
            margin:0 auto
            .content
              padding: 0 12px
              line-height: 24px
              font-size: 12px

      .detail-close
        position: relative
        width: 32px
        height: 32px
        margin: -64px auto 0 auto
        clear: both
        font-size: 32px
</style>
